From eeffca947037ddba7efb834d6784dba1e8dfa5bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Povi=C5=A1er?= <povik@cutebit.org>
Date: Tue, 17 Sep 2024 10:46:07 +0200
Subject: [PATCH] simlib: Add `$buf` disclaimer

---
 techlibs/common/simlib.v | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/techlibs/common/simlib.v b/techlibs/common/simlib.v
index 5593cfe0e..60f98af28 100644
--- a/techlibs/common/simlib.v
+++ b/techlibs/common/simlib.v
@@ -91,7 +91,9 @@ endmodule
 //-
 //-     $buf (A, Y)
 //-
-//- A simple coarse-grain buffer cell type.
+//- A simple coarse-grain buffer cell type for the experimental buffered-normalized
+//- mode. Note this cell does't get removed by 'opt_clean' and is not recommended
+//- for general use.
 //-
 module \$buf (A, Y);